WEIGHT SETS CLASS F 1 Ohaus (80780426)

WEIGHT SETS CLASS F 1 Ohaus (80780426)

The WEIGHT SETS CLASS F 1 Ohaus (80780426) is a precision calibration weight kit designed for accurate verification and routine calibration of analytical and precision balances. Conforming to OIML Class F1, this set supports consistent measurement reliability across a wide mass range, from 5 kg down to 1 mg. It is ideal for laboratories, quality control departments, research facilities, and industrial weighing environments that require multi-point testing for linearity, repeatability, and day-to-day balance performance checks. A protective case is included to keep the weights organized and protected during storage and transport.

Key Features

• OIML Class F1 accuracy class for dependable calibration and verification

• Wide range from 5 kg to 1 mg for comprehensive multi-point checks

• 28-piece set with total capacity of 11.11 kg

• Mixed construction for optimal handling and durability

  • Two-piece weights for 1 g and above

  • One-piece weights for 500 mg and below

• Protective case included for secure storage and easier handling

Applications

• Calibration and routine verification of analytical and precision balances

• Linearity testing across low-to-high mass ranges using multiple weight points

• Quality control and measurement assurance programs in labs and production areas

• Reference standards for education, research, and industrial metrology tasks

Specifications

• Product Type: Calibration Weight Set

• Brand / Model: Ohaus 80780426

• OIML Class: F1

• Weight Set Range: 5 kg to 1 mg

• Set Capacity: 11.11 kg

• Total Pieces: 28

• Protective Case: Included

• Construction:

  • 1 g and above: two-piece

  • 500 mg and below: one-piece

• Density at 20°C:

  • Below 5 mg: 2.70 g/cm³

  • 500 mg to 5 mg: 7.95 g/cm³

  • 1 kg to 1 g: 8.03 g/cm³

  • Above 1 kg: 7.95 g/cm³

• Dimensions in Case (L x H x W): 7.3 in x 15.2 in x 19.2 in (18.542 cm x 38.608 cm x 48.768 cm)

Set Contents (28 pcs)

• 5 kg (1)

• 2 kg (2)

• 1 kg (1)

• 500 g (1)

• 200 g (2)

• 100 g (1)

• 50 g (1)

• 20 g (2)

• 10 g (1)

• 5 g (1)

• 2 g (2)

• 1 g (1)

• 500 mg (1)

• 200 mg (2)

• 100 mg (1)

• 50 mg (1)

• 20 mg (2)

• 10 mg (1)

• 5 mg (1)

• 2 mg (2)

• 1 mg (1)